OpenTechnical

OT-2026-000095759

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000095759) never changes.

Identity and time

Publication numberOT-2026-000095759 · never reused
Internal UUID01a0ae9f-fac6-769a-8224-8156a5b6fc10 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095759
StatusPUBLIC

Content hashes

Canonical textf6d4cf347efee6756f7dfb09d85c5e33f3c3ec515d73d4efce1f8aa9db97f15b
Markdownc55f7816f62cc826610220ec7553face10eec03bfa210ac3bc62e720e7967eb4
PDF
Publication page20edd659f198726d1acb7aa7f9b63dedd6ed8ad5e9bd8867705a474b1640ce3d
Manifest13186295518ca9db01022fce19f9a784f0d9597945e6bc2fa545831bb597b4c2

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturegHgdtQzNJLvObdF+EDgYoSD5MHmIvJIXOC31KgLEmggq7Dz5YhHihaDJx2xaZrcf+1HdtODBSscRKJm0nSdbBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:35:19.769791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095759
observed 20edd659f198726d1acb7aa7f9b63ded...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:19.752943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095759/manifest.json
observed 13186295518ca9db01022fce19f9a784...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:19.735416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095759/publication.md
observed c55f7816f62cc826610220ec7553face...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:19.715643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095759/publication.txt
observed f6d4cf347efee6756f7dfb09d85c5e33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.